import * as constants from './constant'
import { fromJS } from 'immutable'

const defaultState = fromJS({
    focused: false,
    mouseIn: false,
    list: [],
    page: 1,
    totalPage: 1
})

export default (state = defaultState, action) => {
    switch(action.type) {
        case constants.SEARCH_FOCUS:
            return state.set('focused', true)//return了所以不用break
        case constants.SEARCH_BLUR:
            return state.set('focused', false)
        case constants.CHANGE_LIST:
            return state.set('list', action.data).set('totalPage', action.totalPage)
        case constants.MOUSE_ENTER:
            return state.set('mouseIn', true)
        case constants.MOUSE_LEAVE:
            return state.set('mouseIn', false)
        case constants.CHANGE_PAGE:
            return state.set('page', action.page )
        default:
            return state
    }
}